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WD Ultrastar DC HC550 18TB 3.5" Internal Hard Drive - SAS 12Gb/s, 7200 RPM, 512e, 512MB Cache (20-Pack)The WD Ultrastar DC HC550 delivers exceptional storage capacity and enterprise class reliability, making it ideal for data centers, cloud storage, and enterprise servers. With a massive 18TB capacity, 7200 RPM spindle speed, 512MB cache, and 12Gb s SAS interface, this drive ensures high performance for demanding workloads. Built with 512e format and advanced engineering from Western Digital, it provides superior durability, consistent data throughput,

Includes built-in microphone

The power managers are perfect for remotely rebooting servers

Multiple Power Options with PoE

while factory calibration ensures consistent quality between the LED units

Experience high-performance software-defined storage with the HGST Ultrastar Serv24 SS2U24PUR-1014

or distributed environments

and future expansion

advanced QoS

and administration in medium to large-scale deployments

Built for enterprise-level performance and efficiency

With hot-swappable design

eliminate background distractions and ensure crystal-clear communication